20261660

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1669}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 42645120

約数和(自身を除く): 22383460

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 1669, 2428, 3035, 3338, 6070, 6676, 8345, 12140, 16690, 33380, 1013083, 2026166, 4052332, 5065415, 10130830, 20261660]

約数ペア:

[(1, 20261660), (2, 10130830), (4, 5065415), (5, 4052332), (10, 2026166), (20, 1013083), (607, 33380), (1214, 16690), (1669, 12140), (2428, 8345), (3035, 6676), (3338, 6070)]